Basis of Presentation and Significant Accounting Policies - Other Supplemental Lease Information (Details) $ in Millions |
12 Months Ended |
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Dec. 31, 2019
USD ($)
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| Organization, Consolidation and Presentation of Financial Statements [Abstract] | |
| Operating leases weighted-average remaining contractual lease term | 6 years 9 months 18 days |
| Operating lease weighted-average discount rate | 3.50% |
| Operating cash flows from operating leases | $ 346 |
| (Gains)/losses on sale and leaseback transactions, net | (29) |
| ROU assets obtained in exchange for new operating lease liabilities | $ 326 |
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- Definition Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted average discount rate for operating lease calculated at point in time. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- References No definition available.
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- Definition Amount of increase in right-of-use asset obtained in exchange for operating lease liability. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of gain (loss) on sale and leaseback transaction from transfer of asset accounted for as sale. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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